baber/WOPTO huggingface dataset:
Patent DE-2342270-A1 (DE)
Title: Dust extractor for coke conveyor - has adjustable air inlet grating controlled hydraulically
Inventor: MINASOW ALEXANDR NIKOLAEWITSCH
IPC: B07B4/04
Filed: 1973-08-22
Abstract: The coke conveyor consists of an inclined closed shute. An air fan unit is fitted below the shute with an inlet chamber opening to the floor of the shute. The opening is fitted with a set of transverse coupled metal slats which are arranged stepwise and mounted on pivoted supports. The supports are coupled to a hinged bar connected to a hydraulic piston. The hydraulic cylinder is hinged to the shute at its far end. An extractor outlet is positioned above and slightly downstream of the air inlet. The design allows the airflow to be controlled by varying the slot width between the slats. The arrangement prevents clogging and protects the fan system.
Patent DE-2343909-A1 (DE)
Title: Rotary piston engine - has pivoting pistons eccentrically mounted on rotary body, with lever arm cooperating with stationary cam
Inventor: DAMBROTH JUERGEN
IPC: F01C1/44
Filed: 1973-08-31
Abstract: Rotary piston engine has a piston rotatable about a geometrical long axis in the housing and abutting press.-tightly on opposing faces of a housing recess with partial regions. The piston controls the exhaust and intake openings, angularly offset in the housing, and is rotationally fast to a takeoff shaft. A body is rotatable in a circular-cylindrical housing recess which is coaxial with the geometrical long axis and is directly connected to the takeoff shaft. Pivoting piston(s) are eccentrically mounted on the body and can pivot about an axis parallel to the long axis and relative to the body. A lever arm is rigidly connected to the piston and has its remote end cooperating with a control cam fast to the housing and such that the vol. of the working space bounded by the pivot piston and housing recess is varied.
Patent DE-2344758-A1 (DE)
Title: Electromagnetic weighing device - has two supporting coils, one for the load to be weighed, and the other for a reference mass
Inventor: KNOTHE ERICH EMIL KARL
IPC: G01G7/02
Filed: 1973-09-05
Abstract: The reference mass is used for compensation of horizontal errors and of errors due to changes of total acceleration acting on the weighing device, and of the field strength of the permanent magnets due to temperature changes. Each of the supporting coils has a closed permanent magnet circuit, rigidly and thermally connected with each other by metal blocks. Output quantities proportional to coil currents are applied to an electronic comparator for delivery of an output proportional to the load mass.
Patent DE-2352848-A1 (DE)
Title: Measure for fabrics or yarns - is for textiles wound off a roll and has a built-in counter
Inventor: MADL FRITZ
IPC: G01B3/04
Filed: 1973-10-22
Abstract: The measuring rod is for fabrics, yarns, tapes etc. wound off a roll or ball. It comprises a push-button switch at one of the rod side for the counter moving forward. This switch can be at one of the rod end faces. It also operates as a resetting switch and is for this purpose rotatable with a knurled edge. A separate resetting switch may be provided in the form of a push-button switch on a long side of the rod and a window is fitted for the counter scale.
Patent DE-2352899-A1 (DE)
Title: Sound transmission for dancing etc. - has number of loudspeakers and stepping switch connecting speakers to amplifier
Inventor: SCHARTE NORBERT
IPC: H04R3/12
Filed: 1973-10-22
Abstract: The invention provides a new kind of acoustical effect. The loudspeakers, of similar specification, are quickly switched one after the other to the main amplifier with an overlapping time factor. The loudspeaker connection times are thus made to overlap. The sequence of loudspeaker connections is either clockwise or anticlockwise. At least two adjacent loudspeakers are however simultaneously connected to the amplifier; or at least two opposite loudspeakers are simultaneously connected to the amplifier. The sound source can be provided from a tape recorder, gramophone, or radio connected to the amplifier with output fed to the switching network which can be mechanical, electromechanical or of electronic type.
Patent DE-2353162-A1 (DE)
Title: Automatic lubrication of a press punch - applicable to manufacture of aluminium sheathes for cable
Inventor: NICKEL HANS-JOACHIM
IPC: B21C23/32
Filed: 1973-10-24
Abstract: The support frame is mounted on a pivot on the main structure of the aluminium billet carrier. The billet tongs have semi-circular jaws mounted on pivots and operated by a linkage by the motor driven crank. The jaws of the tongs are lined with grease pads. A roller which is supported by hinged arms is covered with wax and applies this to the end face of the billets as they are fed into position to be gripped by the tongs. As the punch is pressed into the billet it is smeared with grease from the grease pads. The punch is then withdrawn and the jaws are opened to receive the next billet.
Patent DE-2356229-A1 (DE)
Title: Atomizer nozzle for multi-purpose uses - has frustroconical part with half-helically grooved oblique face and close cover forming gas channels
Inventor: TAMAI SHIGETAKE
IPC: B05B7/08
Filed: 1973-11-10
Abstract: Atomiser nozzle for spraying thin films contg. metallic particles, fuels for oil burners, or insecticides, has a frustoconical, or similar but curved, part with the oblique face having half-helical, symmetrical grooves. A conical screen, like a cover directly covers the grooved surface so that gas channels are formed. The nozzle body has a conventional passage for the liqu. or material to be sprayed, running axially, and the grooves are formed such that their flocal point coincides with an imaginary apex of the nozzle body so that the liq. flowing to the focal region is finely divided by the vortex gas stream flowing out from the grooves or passages and is set in strong vortex motion, with the droplets forwarded as a stable spray region or cloud. Higher density of material and atomising yield are obtd.
Patent DE-2360449-A1 (DE)
Title: Negating logic stage for arbitrary pulse patterns - has negatable signal and required output applied to AND-gate, and constant test signal to OR-gate
Inventor: WIESENEWSKY KARL-HEINZ
IPC: G08C19/28
Filed: 1973-12-01
Abstract: The negating logic stage for arbitrary pulse patterns in control circuits has the pulses requiring negating applied to an AND-gate first input. The logic sequence that should appear at the output of an OR-gate is applied to the AND-gate second input. The AND-gate output is coupled to the OR-gate first input. A test signal is continuously applied to the OR-gate second input. Two separate pulse pattern tables may be used. A variation on this basic circuit contains an OR-gate with a third input controlled by a gate. After passing the negating stage the pulse pattern has a correct phase.
Patent DE-2400102-A1 (DE)
Title: Sludge and scum remover for household effluent - has conical internal scum trap with peripheral holes
Inventor: LIND HENRIC
IPC: E03F5/14
Filed: 1974-01-03
Abstract: A sludge and scum separator for effluent, esp. household effluent, comprises a vertical cylindrical pot with discharge pipe at the level of the liquid surface, leading from an upper space defined by a frustro-conical intermediate floor having its apex above the liquid surface and its lower edge submerged and resting against the vessel wall, esp. on a shoulder; around this lower edge a number of apertures connect the upper and lower spaces. The dirty water inlet feeds into the lower space, considerably below the water level, so that heavy particles settle without ascending with the circulating water as far as the apertures, while scum floats up inside the conical floor, away from the outlet. The inlet is pref. inclined, terminating at the level of the lower edge of the cone and off-centre, so that the inflowing water is projected obliquely downwards. The separator is inexpensive and effective, light and compact.
Patent DE-2400128-A1 (DE)
Title: Slide-in sheets with bent edges for baking ovens - are for use on lateral supporting rails
IPC: F24C15/16
Filed: 1974-01-03
Abstract: The rear edge of the sheet is bent upwards over its entire width and the front edge is bent downwards about as far as the rear edge is bent upwards. The front edge has cut-outs of the same width as the lateral supporting rails. Sheets of this kind can be stacked to any height or set up in series. Very little space is taken up by the stack, in contrast to slide-in sheets with raised edges on all sides. These new sheets are manufactured simply by machines to fold over the opposite edges and the cut-outs can be punched. To prevent any risk of injury, the corners of the raised edges can be rounded off.
Patent DE-2400168-A1 (DE)
Title: Extensible tension band for furniture uses - is of inextensible material, with elasticity derived from expansion corrugations
Inventor: WAGNER DIETMAR
IPC: A47C7/22
Filed: 1974-01-03
Abstract: Longitudinally and transversely extensible tension band for fastening to opposed parts of a frame or chassis, at a fixed mutual distance, forms with its wide side a part of an elastic support surface of a seat or couch etc. The band is of resilient material which is inextensible under normal loading; its longitudinal and transverse elastic extensibility are due to at least 2 transversely-aligned band sections which are individually connected in the longitudinal direction by at least one respective expansion corrugation with adjoining parts of the band, and transversely connected together by at least one transverse expansion corrugation. Preferably the expansion corrugations are of V-shaped profile. The band can be constructed of relatively cheap material, does not loose elasticity after prolonged use, and is temp. - and weather-resistant.
Patent DE-2401890-A1 (DE)
Title: Control of electrical, mechanical, chemical or physical variables - involves control variable derived from rated-value and actual-value signals
Inventor: EDLICH HEINZ DIPL ING
IPC: G05B6/02
Filed: 1974-01-16
Abstract: A rated value signal and an actual value signal are used to form a quotient signal, by which the last control variable to be present is influenced. The rated value and actual value signals can be conveyed to a quotient forming circuit which is connected on the output side to a logic element, to whose second input the control value supplied to the process unit is delivered after a time lag. The quotient forming circuit can form the quotient of rated value and actual value signals and the logic element can be a multiplier which multiplies the quotient signal by the time delayed control value.
Patent DE-2407679-A1 (DE)
Title: Cct. for testing light signals on railways - has counting and monitoring relays for stray voltage testing
Inventor: PETERSEN HANS
IPC: B61L5/18
Filed: 1974-02-18
Abstract: The testing circuit for constant or flashing light signals on the railways tests the presence of stray voltage on switching on. The start of each test is synchronised with the flashing phase start of the central power supply for the flashing light signal. Each light signal has two counting relays, one which is connected via a contact, during a dark phase, to a relay and a contact of a flashing frequency actuated relay. This counting realy is connected via a contact at the start of the flashing phase, to the second counting relay. The latter, after responding, forms, together with the signal lamp monitoring relay, a holding current circuit until the monitoring relay responds when the required lighting current circuit is established and it carries out testing together with the first relay.
Patent DE-2408061-A1 (DE)
Title: Measurement and recording of ablation speed and temperature - using temperature probe and ablation sensor
Inventor: FRISCH WALTER
IPC: G01K1/14
Filed: 1974-02-20
Abstract: There are in the ablation substances two holes which run parallel to one another in the direction of ablation. One of the holes receives a temperature sensor, which is connected mechanically to an ablation sensor led into the other hole and loaded with a definite force. This ablation sensor is supported by an enlarged cross section on the ablation surface. The temperature sensor can be positioned so as to slide and be locked on an axis parallel to the axial direction of the ablation sensor. The cross section of the ablation sensor can be enlarged by means of a detachable head piece.
Patent DE-2430232-A1 (DE)
Title: Slide fastener binder coupling device - has engaging toggle plugged into lower fastener half to release upper part
IPC: A44B19/38
Filed: 1974-06-24
Abstract: The device to couple and uncouple three binding elements in a preselected sequence is constructed such that a coupling piece (8) is fixed to the first binding element (5) and a forcibly engaged locking bolt is situated on the second binding element (10). Engagement of the third binding element (6) with the coupling piece (8) shuts the locking bolt so long as the second coupling element (10) is not in the coupling position. The second coupling element (10) can only be disconnected when the third element (6) has been previously uncoupled. The fastener has a spring detent within its housing, and is used for a vehicle safety belt linkage for a seated passenger.
Patent DE-2431304-A1 (DE)
Title: Distillery fractionator with end cooler on a distillate tank - avoiding transport of containers and permitting feedback in closed circuit
Inventor: HOLSTEIN ARNOLD
IPC: B01D3/00
Filed: 1974-06-29
Abstract: A distillery plant with a retort, and cooler, and run off, has the end cooler supported on a box shaped pedestal forming a distillate tank connected to the retort by a feed pump enclosed in a chamber in the pedestal, and arranged so that a float switch opens the pump power circuit when the distillate level falls below the safety mark. The outlet of the end cooler has a two-way cock, closed in one position and feeding when opened either of two sampling vessels, one of which has a drain into the distillate tank. Manual operations connected with changeover for the different fractions is eliminated with reduction of other work required, to the minimum with no loss of alcohol.
Patent DE-2433934-A1 (DE)
Title: Gas filter with centrifugal cleaning action - having filter drum which is rotated to remove dust
Inventor: HOELTER HEINZ
IPC: B01D46/26
Filed: 1974-07-15
Abstract: Gas filter has the filter medium cleaned by a centrifugal effect. It consists of a drum to support the filter medium mounted along the flow axis having a hollow shaft through which the gas is sucked and which acts simultaneously as the drive. The filter medium can be sprayed from inside by a liq. in which case gas washing can be carried out. The centrifugal effect can be raised or lowered in proportion to the resistance to flow caused by cake build up. The drum can be accelerated to give the effect of several times the gravitational acceleration using time relays.
Patent DE-2435729-A1 (DE)
Title: Current limiting protective cct. breaker - has relay-like switching system whose housing free space contains auxiliary contact
Inventor: LEWEKE HEINZ
IPC: H01H71/46
Filed: 1974-07-25
Abstract: The current limiting power circuit breaker has its pole, protected by thermal and magnetic tripping elements, in series with a relay-like switch and its excitation coil, as in 2407134. The free space in the housing of the relay-like switch is used for accommodating an auxiliary contact (31, 32) and its terminals (35, 37). In case of a multi-pole design the housing accommodates also a tripping coupling (39). In such instance the tripping coupling is formed by a slider preferably mounted between the switch excitation coil and the auxiliary contact used for remote indication. The slider is actuated by the protected pole follower brought out through the housing wall, which engages a follower of the adjacent pole.
Patent DE-2437650-A1 (DE)
Title: Warp yarn preparation process - divides the prepared warps into two layers to pass round two groups of contact heat points
Inventor: TRAUTER JOACHIM DR ING
IPC: D06B23/06
Filed: 1974-08-05
Abstract: A process and apparatus for treating warp yarns with a fluid or paste preparation agent, with the yarns passing in at least two separates paths so that each layer has a reduced yarn density to pass through the successive contact heating points, the discontinuous heat application drying the yarns so that the preparation agent does not bond adjacent yarns to each other. The system ensures that each warp yarn is given a separate treatment, and that the yarns remain separated without clinging to each other through the preparation agent.
Patent DE-2442654-A1 (DE)
Title: Utilisation of static electric charges in atmosphere - by pulsating discharge through transformer winding involves collector electrode at high point
Inventor: POGGENSEE KARL
IPC: A61N1/10
Filed: 1974-09-06
Abstract: The object is to utilise the electrostatic potential between earth and high points in the air by converting it into current electricity. An electrode acting as collector is placed at a high point and connected by means of a suitably insulated lead to a reservoir capacitor. From the live side of the capacitor a lead connects with an electrode having a discharge point opposite an earthy electrode. In the gap between these two electrodes rotates a structure carrying further electrodes on an insulated frame driven by a motor. Each such electrode charges up to approximately capacitor potential and, having made half a revolution, discharges to earth through the primary winding of a transformer. Alternating current may then be drawn from the secondary winding.
Patent DE-2443124-A1 (DE)
Title: Metering device for fertilizer spreaders - driven by container-discharge-conveyor and spreader independently of drive wheel
Inventor: GAIL JOSEF
IPC: A01C15/00
Filed: 1974-09-09
Abstract: The fertilizer spreader has a mixing drum and a screw-type distributor, with a metering device at the outlet of the drum. A metering roller is mounted in a housing with a horizontal shaft. The roller is rubber coated with tines. On one side end of the shaft is a ratched-gear. On the landwheel is a cam disc which moves a pivot-lever during travel. The top end of the pivot lever is joined by a cable to the ratchet-lever. A return-spring draws back the ratchet lever. An adjustable gap extends over the metering roller. The metering device consists of a cylinder with a motor; In the bottom of the cylinder are adjustable openings.
Patent DE-2447730-A1 (DE)
Title: Detection and correction system for billets - defect location detector and data storage and correction tools
Inventor: NAKAOKA EIICHI
IPC: G01N27/90
Filed: 1974-10-07
Abstract: The system for detection and elimination of casting defects on billets and slabs carries out both operations automatically. The billets or slabs have flat surfaces and an arrangement detects defects on or within the surfaces and corresponding defect location signals are generated. The detector arrangement scans the surface of the object along a predetermined track. A storage device receives the defect location signal and a correction arrangement removes the defects, for example, by grinding. The detector has a single defect detector and the correction system can have a number of correction tools G and the storage can have a number of storage units.
Patent DE-2450098-A1 (DE)
Title: Skeleton straightening permanent magnet system - has powerful permanent magnets implanted adjacent skeleton and pulled by external magnets
Inventor: HILT GEORG DR
IPC: A61F5/01
Filed: 1974-10-22
Abstract: One or more ferromagnetic parts, especially powerful permanent magnets are implanted under or adjacent to the deformed skeletal part and one or more powerful electro or permanent counter magnets are placed externally on the body to exercise a directive force onto the deformed part. Pref. the magnets have a magnetic force of at least 120mWb/cm3 with a coercive force of at least 5000A/cm. For correction of a funnel chest, a flat permanent magnet (1) in a tissue-compatible casing (2) is inserted under and fixed to the breast bone (3). A powerful counter magnet (6) is attached externally to the chest (4).
Patent DE-2454879-A1 (DE)
Title: Naphthoquinone-diazide-type positive photoresist development - with aq alkali soln contg 1H-1,2,3-benzotriazole in real time recording
Inventor: BUETTNER ULRICH
IPC: G03F7/32
Filed: 1974-11-20
Abstract: In the development of a positive photoresist, esp. of the alpha-naphthoquinone-diazide type, by treatment with an aq. alkali developer soln., so that the exposed areas only dissolve, 0.1-1.0, pref. 0.3 (wt.)% IH-1,2,3-benzotriazole (I) is added to the developer liquid. The developer pref. is an aq. soln. contg. 5% Na3PO4, 10 pts. MeO.CH2CH2OH and 0.2% (I). For recording information of large band width in the MHz region with high memory density, e.g. television pictures from discs, using laser beams. The photoresist is developed completely, even in the areas subjected to low intensity radiation, even as little as 1/5th of the normal exposure (esp. brief exposure with the 257.25 nm UV radiation obtd. by frequency doubling of the green wavelength, 514.5 nm, of an Ar ion laser), so that it is suitable for real time requirements.
Patent DE-2456061-A1 (DE)
Title: Glueing wood workpieces - using micro-encapsulated glue constituent activated by heat and pressure
Inventor: MILLER RICHARD ING GRAD
IPC: C09J201/00
Filed: 1974-11-27
Abstract: The glueing medium, used typically for bonding veneer to substrate wood components, consists of a mixt. of binding agent and hardening agent, the latter being initially in the form of separate microencapsulated form which subsequently, under the action of applied heat and/or pressure, is ruptured so that the contents of the capsules can react with the binder to form the bond required. Advantageously the glue only reacts when 'in-situ' and it has a long shelf life. A quick acting hardener can be used, shortening the required workpiece pressing time.
Patent DE-2457713-A1 (DE)
Title: Cutter for surgical joint socket - adjustable diameter spherical head
Inventor: ZEPPELIN DIETER VON DIPL ING
IPC: A61B17/16
Filed: 1974-12-06
Abstract: A cutter for surgical joints can be easily sterilized and serviced and can be adjusted in diameter to suit requirements by means of a regulating device. The cutter segments can be adjusted by means of a conical or curved block so that the cutter head remains semi-spherical even with varying head diameters. The head (1) holds the cutter segments (2, 3, 4, 5) together against the guide (6). The adjusting sleeve (7) can slide axially along the cutter axis (9) but is prevented from twisting by the form locking multi-cornered shape (8) of one section of the axis (9) and one end of the sleeve (7).
Patent DE-2458463-A1 (DE)
Title: Two portion photograph frame - photograph is trapped between outer tray and transparent inner tray
Inventor: KUEHLING GEB HAMMERMEISTER MON
IPC: A47G1/06
Filed: 1974-12-10
Abstract: A frame to hold a photograph or picture consists of an outer tray shaped portion enclosing an inner tray, both having an uninterrupted flange all the way round. One tray nests inside the other, with the picture trapped between them, the inner tray being transparent. The outer tray may have a return flange to assist retention of the inner tray, or the inner tray may carry spring clips with a boss portion passing through a hole in the flange to engage a sunken recess inside the outer tray flange. In an alternative design, the inner tray has double folds with projections on the outside of the outer horizontal portion to engage hollows in the inside mating surface of the flanges of the outer tray.